silicon carbide

noun

: a very hard dark crystalline compound SiC of silicon and carbon that is used as an abrasive and as a refractory and in electric resistors

Examples of silicon carbide in a Sentence

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These materials include aluminum, cobalt, copper, dysprosium, electrical steel, fluorine, gallium, iridium, lithium, magnesium, graphite, neodymium, nickel, platinum, praseodymium, silicon, silicon carbide and terbium. Sahit Muja, Forbes.com, 3 Sep. 2025 These motors are paired with a third-generation silicon carbide semiconductor controller, boosting efficiency in energy conversion. Sujita Sinha, Interesting Engineering, 1 Sep. 2025 Betavoltaic batteries with silicon diodes have conversion efficiencies of a few percent, and up to 10 percent with silicon carbide, and can typically operate at around 1 volt. IEEE Spectrum, 25 Aug. 2025 They're housed within an electric drive unit (EDU) with a planetary transmission and silicon carbide inverter. New Atlas, 25 June 2025 See All Example Sentences for silicon carbide

Word History

First Known Use

1893, in the meaning defined above

Time Traveler
The first known use of silicon carbide was in 1893

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Cite this Entry

“Silicon carbide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/silicon%20carbide. Accessed 9 Sep. 2025.

Medical Definition

silicon carbide

noun
: a very hard dark crystalline compound SiC of silicon and carbon that is used as an abrasive in dentistry

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